package recursion;

/**
 * @author yyz
 * @create 2023-11-11 15:38
 */
public class 阶乘 {
    public static int f(int n) {
        if (n == 1) return 1;

        return n * f(n - 1);
    }

    public static void main(String[] args) {
        System.out.println(f(5));
    }
}
